.container {
    height: 100vh;
    background-color: #f4f4f4;
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
}
 .container [data-prefers-color='dark'] {
    background-color: unset;
  }
.side {
    flex: none;
    background-color: #fff;
    box-shadow: 2px 0 8px rgba(0,0,0,0.05);
}

.main {
    flex: auto;
    overflow-y: scroll;
    background-color: #f4f4f4;
}

.side h2 {
    margin: 0;
    padding: 12px 0;
}

/* 京东红主题色 */
.adm-side-bar-item-active {
    color: #e02e24 !important;
    font-weight: bold;
}

.dd {
  display: none;
}
.dds {
    --background-color:red;
    --text-color:white;
}